S
M
T
W
T
F
S
28
76°
72°
29
89°
71°
30
89°
71°
1
98°
75°
2
102°
80°
3
102°
84°
4
103°
77°
5
96°
75°
6
88°
72°
7
85°
71°
8
81°
73°
9
85°
71°
10
89°
74°
11
83°
69°
12
81°
66°
13
83°
65°
14
84°
68°
15
84°
68°
16
85°
67°
17
89°
69°
18
85°
70°
19
86°
68°
20
81°
65°
21
79°
65°
22
80°
66°
23
80°
66°
24
81°
68°
25
81°
66°
26
83°
71°
27
84°
71°
28
87°
72°
29
85°
71°
30
86°
71°
31
86°
70°
1
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in McLean Hamlet
McLean Hamlet's July 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 65° and 74°. The average high for July is 84° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in McLean Hamlet. See also: August | September | October.